Troubleshooting - Weh TW710 Betriebsanleitung

No� Fault
Gas leakage during filling/
evacuation process, decreas-
ing with increasing pressure
1
Gas leakage when pressure
increases
2 The sliding sleeve is either seriously damaged or broken
Leakage on connector
3
Leakage in media inlet
Segments of the clamping
4 jaws do not separate widely
enough
Can be recognized by Possible cause
Incorrect connection
Sounds of escaping gas
Inlet too rigid
Incorrect connection
Faulty front seal
Sounds of escaping gas
Test piece damaged
Excessive mechanical
stress due to
inappropriate handling
Defective
sealing components
Sounds of escaping gas
Fittings are leaky
Wear
Connector is seated too
loosely, it sits unsteadily
on the test piece
Connector is not
correctly connected
Remedial measures
Stop the filling/evacuation operation
and reconnect the connector
Fit a flexible hose, for example
Stop the filling/evacuation operation
and reconnect the connector
Stop the filling/ Replace the front
evacuation oper- seal, see Chapter
ation 9.4.1
Decide whether
to interrupt the
Replace
filling/evacuation
test piece
process or to
continue it
Return the connector to WEH
for maintenance
Send the connector to WEH for
maintenance.
Tighten up fittings, see Chapter 7.
Installation
First check the test piece. If this is
defective, replace the test piece. If it is
in good condition, send the
connector to WEH for maintenance
Repeat the connecting procedure